[ 3432.679377][ T1417] gre: GRE over IPv4 demultiplexor driver
[ 3433.825660][ T1440] ip_gre: GRE over IPv4 tunneling driver
[ 3470.993991][ T2011] ip6_gre: GRE over IPv6 tunneling driver
[ 3497.633251][    C3] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3501.538146][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3504.866154][    C0] ip6_tunnel: tep0 xmit: Local address not yet configured!
[ 3508.706129][    C1] ip6_tunnel: tep0 xmit: Local address not yet configured!